Pythagorean equation Study guides, Class notes & Summaries

Heat and ____________ are the main problem areas in transformers. Dirt Transformer gauges indicate the correct oil level at a temperature of 25 Degrees Celsius You should periodically test the air above the liquid in a transformer for TCG, which stands for transformer Combustible Gas Inductance is represented in equations by the letter L XL = 2πfL is the equation for the ____________ reactance of a coil. Inductive Four inductors with values of 25 h, 5 h, ...

SDSU MATH PLACEMENT ASSESSMENT FORMULAS WITH COMPLETE SOLUTIONS 100% 2023/2024 vertex -b/2a domain and range (-∞ ,∞) and brackets for numbers for sure or equal to [ , ] parentheses for < or > or infinity end behavior odd: different- positive: falls left, rises right; negative: rises left, falls right even: same- positive: rises x2; negative: falls x2 polynomial division answer+ (remainder/divison) quadratic formula -b±[√b²-4ac]/2a Vertical asympt...

NCSSM Placement Test Exam Questions And Answers (Verified And Updated) Tangent - answerintersects a circle in only 1 place. Secant - answerintersects a circle in 2 places. Intersection of a tangent and a radius - answerform right angles when they intersect. Equation of a circle - answerx minus h squared plus y minus k squared equals radius squared. Circumference of a circle - answer2 times pi times radius or pi times diameter. Area of a circle - answerpi times radius squared. Central an...

ATI TEAS 7 MATH EXAM QUESTIONS AND SOLUTION (100 QUESTIONS) 1. Simplify the following expression: 2x + 4y - 3x - 2y Solution: 2x - 3x + 4y - 2y = -x + 2y 2. If a recipe calls for 2 1/2 cups of flour, and you want to make 1/2 of the recipe, how much flour do you need? Solution: To make 1/2 of the recipe, you need half the amount of flour, which is: (1/2) x 2 1/2 cups = 1 1/4 cups 3. Solve for x: 2(x + 5) = 12 Solution: First, distribute the 2: 2x + 10 = 12 Then, subtract 10 from b...

If tan θ = 5/12 and sin θ > 0, then cos θ = ? a. -5/12 b. 12/13 c. 13/12 d. -12/13 e. 0 - ANS b. 12/13 tanθ = opp/adj = 5/12 c = sqrt(5^2 + 12^2) = sqrt(25 + 144) = sqrt(169) = 13 cosθ = adj/hyp = 12/13 If 60% of x equal to 30% of 20, then what is the value of (x + 5)^2? a. 25.25 b. 26 c. 26.01 d. 2025 e. 225 - ANS e. 225 0.6x = (0.3) x 20 → x = 10 (x + 5)^2 → (10 + 5)^2 = (15)^2 = 225 In the xy-plane, the point (4,3) and (3,2) are on li...

FTCE Elementary Education Math Exam Questions and Answers Celsius thermometer - ANSWER Good tool for teaching the concept of negative numbers because the scale represents positive and negative temperatures Pythagorean Theorem - ANSWER a² + b² = c² Subitizing - ANSWER Ability to see a small number of items and tell how many there are without counting The Piagetian Concept - ANSWER Indicates that young students might not realize the numbers ...

Vision a box... Side box 5cm bottom right long side 4 cm front bottom short side 3cm The volume of this box is A. 12 cm 3 B. 15 cm 3 C. 20 cm 3 D. 60 cm3 The correct answer is (D) 60 cm3. The volume of a cubic rectangle is length x width x height: 3 x 4 x 5 = 60 If n is a positive integer divisible by 7, and if n < 70, what is the greatest possible value of n? A. 49 B. 56 C. 63 D. 69 The correct answer is (C) 63. If you know one multiple of a number, you can find...

ACT Math Practice and Test 2 Exam 103 Questions with Verified Answers Distance Formula - CORRECT ANSWER d=√(x₁-x₂)² + (y₁-y₂)² Slope - CORRECT ANSWER M=y₂-y₁/x₁-x₂ Slope Intercept - CORRECT ANSWER y=mx+b Midpoint Formula - CORRECT ANSWER (x₁+x₂)/2, (y₁+y₂)/2 PEDMAS - CORRECT ANSWER order of operations Parenthesis, Exponents, Multiplication, Division, Add, Subtract. Quadratic Equation - CORRECT ANSWER ax²+bx+c= 0 Quadratic Formula - CORRECT ANSWE...

Millwright Intermediate Trade Math 100% Correct Area of Triange A=1/2bh Area of a circle A=πr² Volume of a rectangular solid V=lwh Volume of a cylinder V=πr²h Volume of a sphere V=4/3πr³ Volume of a pyramid V=1/3Bh Volume of a cone V=1/3πr²h Circumference of a circle C=2πr Pythagorean Theorem a²+b²=c² Calculating the weight of an object Determine the volume of the object then multiply the volume by weight provided. Engineer's scale Has several scales, into each of which is...

ACT Math Practice Exam 15 Questions with Verified Answers 408. 04 is the correct answer. If you divide 2,727 miles by 27 miles per gallon you will get the number of gallons: = 101. Then, multiply the number of gallons by the cost per gallon: 101(4.04) = 408.04. This gives the cost of gas for this car to travel 2,727 typical miles. - CORRECT ANSWER A car averages 27 miles per gallon. If gas costs $4.04 per gallon, which of the following is closest to how much the gas would cost for this car to...